package com.ypz.reggie.common;

import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;


import java.sql.SQLIntegrityConstraintViolationException;

/**
 * 全局异常处理
 */
@ControllerAdvice(annotations = {Controller.class, RestController.class})//拦截Controller
@ResponseBody//返回JSON格式数据
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 处理SQLIntegrityConstraintViolationException异常
     *
     * @param e
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException e) {
        log.error(e.getMessage());

        if (e.getMessage().contains("Duplicate entry")) {
            String[] split = e.getMessage().split(" ");
            return R.error(split[2] + "已存在");
        }

        return R.error("未知错误");
    }

    /**
     * 处理CustomException异常
     * @param e
     * @return
     */
    @ExceptionHandler(CustomException.class)
    public R<String> exceptionHandler(CustomException e) {

        log.error(e.getMessage());

        return R.error(e.getMessage());
    }
}
